Weegy: Volcanism describes all the processes associated with the discharge of magma, hot fluids, ash, and gases.
User: Which of the following is not a convergent boundary? A. Oceanic-oceanic B. Continental-volcanic C. Continental-continental D. Oceanic-continental
Weegy: CONTINENTAL-VOLCANIC is not a convergent boundary.
User:
20. Ancient cyanobacteria released ______, which assisted in creating the atmosphere as we know it today.
A. ore B. oxygen C. lead D. hydrogen
Weegy: Ancient cyanobacteria released oxygen, which assisted in creating the atmosphere as we know it today.
User:
19. The microscopic organisms at the base of the marine food chain are known as A. plant life. B. terrestrial animals. C. primitive life. D. phytoplankton.
Weegy: The microscopic organisms at the base of the marine food chain are known as PHYTOPLANKTON.
User:
18. The building blocks of proteins are known as A. oxygen. B. carbon dioxide. C. amino acids. D. euphoric acid.
Weegy: The building blocks of proteins are known as amino acids.
User:
17. Small fragments of orbiting bodies that have fallen on Earth's surface are known as A. uranium. B. meteorites. C. zirconium. D. asteroids.
Weegy: Small fragments of orbiting bodies that have fallen on Earth's surface are known as meteorites.
User:
16. The loss of topsoil in very dry areas of the world is known as A. soil inhabitation. B. water intensification. C. soil intensification. D. desertification.
Weegy: The loss of topsoil in very dry areas of the world is known as Desertification.
User:
15. A substance that enters Earth's cycles and does harm to living things is A. oxygen. B. freshwater. C. a pollutant. D. hydrogen.
Weegy: A substance that enters Earth's cycles and does harm to living things is: A POLLUTANT.
User:
14. A natural resource that is mined for profit is called A. sand. B. aggregate. C. topsoil. D. ore.
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